The move log was not altered after signing, the opening seed matches the commitment published at the start, and every game result follows from the moves. Not proven: that the platform's timestamps are honest.
Set checks
✓
seed commitment
sha256("2493764323521937390:set_01M6D180WEFPBT47ZG67FJ79G7") = 169bfee466d6934c..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6D180WGFR8VN9ANH1N9AD68: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-02T02:26:07.602Z
S1 59707, S2 60000
44a4b36362
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T02:26:09.533Z
S1 59707, S2 60069
440fc75e6f
44a4b36362
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T02:26:11.464Z
S1 59776, S2 60069
ea72440ab9
440fc75e6f
sk_4707cd57
Game 2 m_01M6D180WJFVA938NYR5X0FGZF: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-02T02:26:07.497Z
S1 59812, S2 60000
7d24198a23
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T02:26:09.450Z
S1 59812, S2 60047
0a9dac7ee3
7d24198a23
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T02:26:11.382Z
S1 59880, S2 60047
037591ccfe
0a9dac7ee3
sk_4707cd57
Check it yourself
This page runs the checker on the server, which only shows what the platform says about itself. Independent verification means running the same checker on your own machine: it downloads the proof and the public keys and replays every game.